[DevTools] Migrate v8_inspector/public from String16 to String{View,Buffer}.

third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp
index 3cefc9b5b95fe73157dbadcf6b849b203c9d0fc4..13fa2a8fbc998c282ec73fff70d010533ea14370 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp
@@ -38,6 +38,7 @@
 #include "core/events/EventTarget.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/inspector/InspectorDOMAgent.h"
+#include "core/inspector/V8InspectorStringView.h"
 #include "platform/v8_inspector/public/V8InspectorSession.h"
 
 namespace {
@@ -306,11 +307,8 @@ void InspectorDOMDebuggerAgent::removeBreakpoint(ErrorString* error, const Strin
 
 void InspectorDOMDebuggerAgent::didInvalidateStyleAttr(Node* node)
 {
-    if (hasBreakpoint(node, AttributeModified)) {
-        std::unique_ptr<protocol::DictionaryValue> eventData = protocol::DictionaryValue::create();
-        descriptionForDOMEvent(node, AttributeModified, false, eventData.get());
-        m_v8Session->breakProgram(protocol::Debugger::API::Paused::ReasonEnum::DOM, eventData->toJSONString());
-    }
+    if (hasBreakpoint(node, AttributeModified))
+        breakProgramOnDOMEvent(node, AttributeModified, false);
 }
 
 void InspectorDOMDebuggerAgent::didInsertDOMNode(Node* node)
@@ -411,15 +409,15 @@ void InspectorDOMDebuggerAgent::getEventListeners(ErrorString* errorString, cons
     v8::HandleScope handles(m_isolate);
     v8::Local<v8::Value> value;
     v8::Local<v8::Context> context;
-    String16 objectGroup;
-    if (!m_v8Session->unwrapObject(errorString, objectId, &value, &context, &objectGroup))
+    v8_inspector::StringView objectGroup;
+    if (!m_v8Session->unwrapObject(errorString, toV8InspectorStringView(objectId), &value, &context, &objectGroup))
         return;
     v8::Context::Scope scope(context);
     *listenersArray = protocol::Array<protocol::DOMDebugger::EventListener>::create();
-    eventListeners(context, value, objectGroup, listenersArray->get());
+    eventListeners(context, value, toCoreString(objectGroup), listenersArray->get());
 }
 
-void InspectorDOMDebuggerAgent::eventListeners(v8::Local<v8::Context> context, v8::Local<v8::Value> object, const String16& objectGroup, protocol::Array<protocol::DOMDebugger::EventListener>* listenersArray)
+void InspectorDOMDebuggerAgent::eventListeners(v8::Local<v8::Context> context, v8::Local<v8::Value> object, const String& objectGroup, protocol::Array<protocol::DOMDebugger::EventListener>* listenersArray)
 {
     V8EventListenerInfoList eventInformation;
     InspectorDOMDebuggerAgent::eventListenersInfoForTarget(context->GetIsolate(), object, eventInformation);
@@ -439,7 +437,7 @@ void InspectorDOMDebuggerAgent::eventListeners(v8::Local<v8::Context> context, v
     }
 }
 
-std::unique_ptr<protocol::DOMDebugger::EventListener> InspectorDOMDebuggerAgent::buildObjectForEventListener(v8::Local<v8::Context> context, const V8EventListenerInfo& info, const String16& objectGroupId)
+std::unique_ptr<protocol::DOMDebugger::EventListener> InspectorDOMDebuggerAgent::buildObjectForEventListener(v8::Local<v8::Context> context, const V8EventListenerInfo& info, const String& objectGroupId)
 {
     if (info.handler.IsEmpty())
         return nullptr;
@@ -462,11 +460,12 @@ std::unique_ptr<protocol::DOMDebugger::EventListener> InspectorDOMDebuggerAgent:
         .setLineNumber(lineNumber)
         .setColumnNumber(columnNumber).build();
     if (!objectGroupId.isEmpty()) {
-        value->setHandler(m_v8Session->wrapObject(context, function, objectGroupId));
-        value->setOriginalHandler(m_v8Session->wrapObject(context, info.handler, objectGroupId));
+        v8_inspector::StringView objectGroup = toV8InspectorStringView(objectGroupId);
+        value->setHandler(m_v8Session->wrapObject(context, function, objectGroup));
+        value->setOriginalHandler(m_v8Session->wrapObject(context, info.handler, objectGroup));
         v8::Local<v8::Function> removeFunction;
         if (info.removeFunction.ToLocal(&removeFunction))
-            value->setRemoveFunction(m_v8Session->wrapObject(context, removeFunction, objectGroupId));
+            value->setRemoveFunction(m_v8Session->wrapObject(context, removeFunction, objectGroup));
     }
     return value;
 }
@@ -478,40 +477,30 @@ void InspectorDOMDebuggerAgent::allowNativeBreakpoint(const String& breakpointNa
 
 void InspectorDOMDebuggerAgent::willInsertDOMNode(Node* parent)
 {
-    if (hasBreakpoint(parent, SubtreeModified)) {
-        std::unique_ptr<protocol::DictionaryValue> eventData = protocol::DictionaryValue::create();
-        descriptionForDOMEvent(parent, SubtreeModified, true, eventData.get());
-        m_v8Session->breakProgram(protocol::Debugger::API::Paused::ReasonEnum::DOM, eventData->toJSONString());
-    }
+    if (hasBreakpoint(parent, SubtreeModified))
+        breakProgramOnDOMEvent(parent, SubtreeModified, true);
 }
 
 void InspectorDOMDebuggerAgent::willRemoveDOMNode(Node* node)
 {
     Node* parentNode = InspectorDOMAgent::innerParentNode(node);
-    if (hasBreakpoint(node, NodeRemoved)) {
-        std::unique_ptr<protocol::DictionaryValue> eventData = protocol::DictionaryValue::create();
-        descriptionForDOMEvent(node, NodeRemoved, false, eventData.get());
-        m_v8Session->breakProgram(protocol::Debugger::API::Paused::ReasonEnum::DOM, eventData->toJSONString());
-    } else if (parentNode && hasBreakpoint(parentNode, SubtreeModified)) {
-        std::unique_ptr<protocol::DictionaryValue> eventData = protocol::DictionaryValue::create();
-        descriptionForDOMEvent(node, SubtreeModified, false, eventData.get());
-        m_v8Session->breakProgram(protocol::Debugger::API::Paused::ReasonEnum::DOM, eventData->toJSONString());
-    }
+    if (hasBreakpoint(node, NodeRemoved))
+        breakProgramOnDOMEvent(node, NodeRemoved, false);
+    else if (parentNode && hasBreakpoint(parentNode, SubtreeModified))
+        breakProgramOnDOMEvent(node, SubtreeModified, false);
     didRemoveDOMNode(node);
 }
 
 void InspectorDOMDebuggerAgent::willModifyDOMAttr(Element* element, const AtomicString&, const AtomicString&)
 {
-    if (hasBreakpoint(element, AttributeModified)) {
-        std::unique_ptr<protocol::DictionaryValue> eventData = protocol::DictionaryValue::create();
-        descriptionForDOMEvent(element, AttributeModified, false, eventData.get());
-        m_v8Session->breakProgram(protocol::Debugger::API::Paused::ReasonEnum::DOM, eventData->toJSONString());
-    }
+    if (hasBreakpoint(element, AttributeModified))
+        breakProgramOnDOMEvent(element, AttributeModified, false);
 }
 
-void InspectorDOMDebuggerAgent::descriptionForDOMEvent(Node* target, int breakpointType, bool insertion, protocol::DictionaryValue* description)
+void InspectorDOMDebuggerAgent::breakProgramOnDOMEvent(Node* target, int breakpointType, bool insertion)
 {
-    ASSERT(hasBreakpoint(target, breakpointType));
+    DCHECK(hasBreakpoint(target, breakpointType));
+    std::unique_ptr<protocol::DictionaryValue> description = protocol::DictionaryValue::create();
 
     Node* breakpointOwner = target;
     if ((1 << breakpointType) & inheritableDOMBreakpointTypesMask) {
@@ -538,6 +527,8 @@ void InspectorDOMDebuggerAgent::descriptionForDOMEvent(Node* target, int breakpo
     ASSERT(breakpointOwnerNodeId);
     description->setInteger("nodeId", breakpointOwnerNodeId);
     description->setString("type", domTypeName(breakpointType));
+    String16 json = description->toJSONString();
+    m_v8Session->breakProgram(toV8InspectorStringView(protocol::Debugger::API::Paused::ReasonEnum::DOM), toV8InspectorStringView(json));
 }
 
 bool InspectorDOMDebuggerAgent::hasBreakpoint(Node* node, int type)
@@ -571,10 +562,11 @@ void InspectorDOMDebuggerAgent::pauseOnNativeEventIfNeeded(std::unique_ptr<proto
 {
     if (!eventData)
         return;
+    String16 json = eventData->toJSONString();
     if (synchronous)
-        m_v8Session->breakProgram(protocol::Debugger::API::Paused::ReasonEnum::EventListener, eventData->toJSONString());
+        m_v8Session->breakProgram(toV8InspectorStringView(protocol::Debugger::API::Paused::ReasonEnum::EventListener), toV8InspectorStringView(json));
     else
-        m_v8Session->schedulePauseOnNextStatement(protocol::Debugger::API::Paused::ReasonEnum::EventListener, eventData->toJSONString());
+        m_v8Session->schedulePauseOnNextStatement(toV8InspectorStringView(protocol::Debugger::API::Paused::ReasonEnum::EventListener), toV8InspectorStringView(json));
 }
 
 std::unique_ptr<protocol::DictionaryValue> InspectorDOMDebuggerAgent::preparePauseOnNativeEventData(const String& eventName, const String* targetName)
@@ -676,7 +668,8 @@ void InspectorDOMDebuggerAgent::willSendXMLHttpOrFetchNetworkRequest(const Strin
     std::unique_ptr<protocol::DictionaryValue> eventData = protocol::DictionaryValue::create();
     eventData->setString("breakpointURL", breakpointURL);
     eventData->setString("url", url);
-    m_v8Session->breakProgram(protocol::Debugger::API::Paused::ReasonEnum::XHR, eventData->toJSONString());
+    String16 json = eventData->toJSONString();
+    m_v8Session->breakProgram(toV8InspectorStringView(protocol::Debugger::API::Paused::ReasonEnum::XHR), toV8InspectorStringView(json));
 }
 
 void InspectorDOMDebuggerAgent::didAddBreakpoint()